40872854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 68677632

約数和(自身を除く): 27804778

約数列:

[1, 2, 11, 22, 71, 137, 142, 191, 274, 382, 781, 1507, 1562, 2101, 3014, 4202, 9727, 13561, 19454, 26167, 27122, 52334, 106997, 149171, 213994, 287837, 298342, 575674, 1857857, 3715714, 20436427, 40872854]

約数ペア:

[(1, 40872854), (2, 20436427), (11, 3715714), (22, 1857857), (71, 575674), (137, 298342), (142, 287837), (191, 213994), (274, 149171), (382, 106997), (781, 52334), (1507, 27122), (1562, 26167), (2101, 19454), (3014, 13561), (4202, 9727)]